61084146 has 16 divisors (see below), whose sum is σ = 122248224. Its totient is φ = 20348064.

The previous prime is 61084139. The next prime is 61084187. The reversal of 61084146 is 64148016.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12121 + ... + 16403.

It is an arithmetic number, because the mean of its divisors is an integer number (7640514).

Almost surely, 2^61084146 is an apocalyptic number.

61084146 is an abundant number, since it is smaller than the sum of its proper divisors (61164078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61084146 is a wasteful number, since it uses less digits than its factorization.

61084146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6665.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 61084146 is about 7815.6347151079. The cubic root of 61084146 is about 393.8306408783.

The spelling of 61084146 in words is "sixty-one million, eighty-four thousand, one hundred forty-six".